Update postgreSQL conf for PG15

initdb/01signalk.sh

@@ -7,20 +7,30 @@ echo $PGDATA
 echo "${PGDATA}/postgresql.conf"
 
 cat << 'EOF'  >> ${PGDATA}/postgresql.conf
+# PostgSail pg15
 # Add settings for extensions here
 shared_preload_libraries = 'timescaledb,pg_stat_statements,pg_cron'
+# TimescaleDB - time series database
+# Disable timescaleDB telemetry
 timescaledb.telemetry_level=off
+
+# pg_cron - Run periodic jobs in PostgreSQL
 # pg_cron database
 #cron.database_name = 'signalk'
 # pg_cron connect via a unix domain socket
 cron.host = '/var/run/postgresql/'
+# Increase the number of available background workers from the default of 8
+#max_worker_processes = 8
+
 # monitoring https://www.postgresql.org/docs/current/runtime-config-statistics.html#GUC-TRACK-IO-TIMING
 track_io_timing = on
-stats_temp_directory = '/tmp'
+track_functions = all
+# Remove in pg-15, does not exist anymore
+#stats_temp_directory = '/tmp'
 
-# Postgrest
+# PostgREST - turns your PostgreSQL database directly into a RESTful API
 # send logs where the collector can access them
-#log_destination = 'stderr'
+log_destination = 'stderr'
 # collect stderr output to log files
 #logging_collector = on
 # save logs in pg_log/ under the pg data directory
@@ -29,5 +39,19 @@ stats_temp_directory = '/tmp'
 #log_filename = 'postgresql-%Y-%m-%d.log'
 # log every kind of SQL statement
 #log_statement = 'all'
+# Do not enable log_statement as its log format will not be parsed by pgBadger.
 
+# pgBadger - a fast PostgreSQL log analysis report
+# log all the queries that are taking more than 1 second:
+#log_min_duration_statement = 1000
+#log_checkpoints = on
+#log_connections = on
+#log_disconnections = on
+#log_lock_waits = on
+#log_temp_files = 0
+#log_autovacuum_min_duration = 0
+#log_error_verbosity = default
+
+# Francois
+log_min_messages = NOTICE
 EOF